target/linux/ar71xx/files/arch/mips/ath79/mach-tl-wa801nd-v3.c

   1 /*
   2  *  TP-LINK TL-WA801ND v3 adapted from TP-LINK TL-WR841N/ND v9
   3  *  TP-LINK TL-WA801ND v4
   4  *
   5  *  Copyright (C) 2014 Matthias Schiffer <mschiffer@universe-factory.net>
   6  *  Copyright (C) 2016 Tiziano Bacocco <tizbac2@gmail.com>
   7  *
   8  *  This program is free software; you can redistribute it and/or modify it
   9  *  under the terms of the GNU General Public License version 2 as published
  10  *  by the Free Software Foundation.
  11  */
  12
  13 #include <linux/gpio.h>
  14 #include <linux/platform_device.h>
  15
  16 #include <asm/mach-ath79/ath79.h>
  17 #include <asm/mach-ath79/ar71xx_regs.h>
  18
  19 #include "common.h"
  20 #include "dev-eth.h"
  21 #include "dev-gpio-buttons.h"
  22 #include "dev-leds-gpio.h"
  23 #include "dev-m25p80.h"
  24 #include "dev-wmac.h"
  25 #include "machtypes.h"
  26
  27 #define TL_WA801NDV3_GPIO_LED_WLAN      12
  28 #define TL_WA801NDV3_GPIO_LED_SYSTEM    13
  29 #define TL_WA801NDV3_GPIO_LED_SECURITY_RED 11
  30 #define TL_WA801NDV3_GPIO_LED_SECURITY_GREEN 15
  31 #define TL_WA801NDV3_GPIO_LED_LAN 3
  32
  33 #define TL_WA801NDV3_GPIO_BTN_RESET     2
  34 #define TL_WA801NDV3_GPIO_BTN_WIFI      1
  35
  36 #define TL_WA801NDV3_KEYS_POLL_INTERVAL 20      /* msecs */
  37 #define TL_WA801NDV3_KEYS_DEBOUNCE_INTERVAL (3 * TL_WA801NDV3_KEYS_POLL_INTERVAL)
  38
  39 static const char *tl_wa801n_v3_part_probes[] = {
  40         "tp-link",
  41         NULL,
  42 };
  43
  44 static struct flash_platform_data tl_wa801n_v3_flash_data = {
  45         .part_probes    = tl_wa801n_v3_part_probes,
  46 };
  47
  48 static struct gpio_led tl_wa801n_v3_leds_gpio[] __initdata = {
  49   {
  50                 .name           = "tp-link:green:system",
  51                 .gpio           = TL_WA801NDV3_GPIO_LED_SYSTEM,
  52                 .active_low     = 1,
  53         }, {
  54                 .name           = "tp-link:green:lan",
  55                 .gpio           = TL_WA801NDV3_GPIO_LED_LAN,
  56                 .active_low     = 1,
  57         }, {
  58                 .name           = "tp-link:green:wlan",
  59                 .gpio           = TL_WA801NDV3_GPIO_LED_WLAN,
  60                 .active_low     = 1,
  61         }, {
  62                 .name           = "tp-link:red:security",
  63                 .gpio           = TL_WA801NDV3_GPIO_LED_SECURITY_RED,
  64                 .active_low     = 0,
  65         }, {
  66                 .name           = "tp-link:green:security",
  67                 .gpio           = TL_WA801NDV3_GPIO_LED_SECURITY_GREEN,
  68                 .active_low     = 0,
  69         }
  70
  71 };
  72
  73 static struct gpio_keys_button tl_wa801n_v3_gpio_keys[] __initdata = {
  74         {
  75                 .desc           = "Reset button",
  76                 .type           = EV_KEY,
  77                 .code           = KEY_RESTART,
  78                 .debounce_interval = TL_WA801NDV3_KEYS_DEBOUNCE_INTERVAL,
  79                 .gpio           = TL_WA801NDV3_GPIO_BTN_RESET,
  80                 .active_low     = 1,
  81         }, {
  82                 .desc           = "WIFI button",
  83                 .type           = EV_KEY,
  84                 .code           = KEY_RFKILL,
  85                 .debounce_interval = TL_WA801NDV3_KEYS_DEBOUNCE_INTERVAL,
  86                 .gpio           = TL_WA801NDV3_GPIO_BTN_WIFI,
  87                 .active_low     = 1,
  88         }
  89 };
  90
  91
  92 static void __init tl_ap143_setup(void)
  93 {
  94         u8 *mac = (u8 *) KSEG1ADDR(0x1f01fc00);
  95         u8 *ee = (u8 *) KSEG1ADDR(0x1fff1000);
  96         u8 tmpmac[ETH_ALEN];
  97
  98         ath79_register_m25p80(&tl_wa801n_v3_flash_data);
  99
 100         ath79_setup_ar933x_phy4_switch(false, false);
 101
 102         ath79_register_mdio(0, 0x0);
 103
 104         /* LAN */
 105         ath79_eth1_data.phy_if_mode = PHY_INTERFACE_MODE_GMII;
 106         ath79_eth1_data.duplex = DUPLEX_FULL;
 107         ath79_switch_data.phy_poll_mask |= BIT(4);
 108         ath79_init_mac(ath79_eth1_data.mac_addr, mac, 0);
 109         ath79_register_eth(1);
 110
 111         /* WAN */
 112         ath79_switch_data.phy4_mii_en = 1;
 113         ath79_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_MII;
 114         ath79_eth0_data.duplex = DUPLEX_FULL;
 115         ath79_eth0_data.speed = SPEED_100;
 116         ath79_eth0_data.phy_mask = BIT(4);
 117         ath79_init_mac(ath79_eth0_data.mac_addr, mac, 1);
 118         ath79_register_eth(0);
 119
 120         ath79_init_mac(tmpmac, mac, 0);
 121         ath79_register_wmac(ee, tmpmac);
 122 }
 123
 124 static void __init tl_wa801n_v3_setup(void)
 125 {
 126         tl_ap143_setup();
 127
 128         ath79_register_leds_gpio(-1, ARRAY_SIZE(tl_wa801n_v3_leds_gpio),
 129                                  tl_wa801n_v3_leds_gpio);
 130
 131         ath79_register_gpio_keys_polled(1, TL_WA801NDV3_KEYS_POLL_INTERVAL,
 132                                         ARRAY_SIZE(tl_wa801n_v3_gpio_keys),
 133                                         tl_wa801n_v3_gpio_keys);
 134 }
 135
 136 MIPS_MACHINE(ATH79_MACH_TL_WA801ND_V3, "TL-WA801ND-v3", "TP-LINK TL-WA801ND v3",
 137              tl_wa801n_v3_setup);